19 citations · 38 across the 2 of their papers we have counts for
1 paper
L. C. Gallo, W. N. Brandt, E. Costantini +1
The short-term spectral variability of the narrow-line Seyfert 1 galaxy I Zwicky 1 (I Zw 1) as observed in an 85 ks XMM-Newton observation is discussed in detail. I Zw 1 shows dist…